<footer>
    <div class="top2">
        <img src="../images/b.png" alt="" width="60" height="60">
        <div class="top_right">
            <b>熊猫优选</b><br/>
            <span>年轻人网购首选</span><br/>
            <span>购物领券更省钱</span>
        </div>
    </div>
    <div class="con">
        <span>友情衔接</span>
        <span>帮助文档</span>
        <span>版本声明</span>
        <span>Copyright &copy; 版权所有</span>
    </div>
</footer>